3-[(1S,6R)-3,4-Dimethyl-6-((1R,2R,3R,4R)-1,2,3,4,5-pentaacetoxy-pentyl)-cyclohex-3-enyl]-propionic acid methyl ester 在
sodium methylate 作用下,
以64%的产率得到3-[(1S,6R)-3,4-Dimethyl-6-((1R,2R,3R,4R)-1,2,3,4,5-pentahydroxy-pentyl)-cyclohex-3-enyl]-propionic acid methyl ester